Useful tips for everyday
Why is there a difference between file size and size on disk? Size is the actual size of the file in bytes. Size on disk…
What do you do if you forget your Macbook password? Go to your Apple ID account page and click “Forgot Apple ID or password.” Enter…
Why random numbers are used in network security? At CloudFlare we need lots of random numbers for cryptographic purposes: we need them to secure SSL…
When do you have to make catch up contributions? The excess of the participant’s compensation over the elective deferral contributions that are not catch-up contributions.…
How to familiarize yourself with a new code base? Below is a summary of the steps I usually follow to familiarise with a new codebase:…
How do you increase P value? When we increase the sample size, decrease the standard error, or increase the difference between the sample statistic and…
How do you put a face on a picture? The pic you choose should not only feature the two faces that you want to interchange,…
Why is an anti-aliasing filter required in the analogue to digital conversion process? Audio applications. Anti-aliasing filters are used at the input of an analog-to-digital…
What is the difference between statistical estimation and hypothesis testing? Hypothesis testing is the other widely used form of inferential statistics. It is different from…
What is the correct way of commenting? There are usually two syntactic ways to comment. The first is called a single line comment and, as…